Tub and sink overflow alarm



FIG. 1 is a perspective view of a tub and sink overflow alarm, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left-side elevational view thereof, the right-side elevational view being a mirror image thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines showing a bathtub with water in FIG. 1, and a temperature probe and display in the figures, depict environmental matter and form no part of the claimed design. 

CLAIM I claim the ornamental design for a tub and sink overflow alarm, as shown and described. 